12222212014 has 4 divisors (see below), whose sum is σ = 18333318024. Its totient is φ = 6111106006.

The previous prime is 12222212003. The next prime is 12222212017. The reversal of 12222212014 is 41021222221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41021222221 = 7 ⋅5860174603.

It is a junction number, because it is equal to n+sod(n) for n = 12222211982 and 12222212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222212017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055553002 + ... + 3055553005.

It is an arithmetic number, because the mean of its divisors is an integer number (4583329506).

Almost surely, 2^12222212014 is an apocalyptic number.

12222212014 is a deficient number, since it is larger than the sum of its proper divisors (6111106010).

12222212014 is an equidigital number, since it uses as much as digits as its factorization.

12222212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111106009.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222212014 its reverse (41021222221), we get a palindrome (53243434235).

The spelling of 12222212014 in words is "twelve billion, two hundred twenty-two million, two hundred twelve thousand, fourteen".